Surveying The scale of the photography taken from a height of 300 m, with a camera of focal length 15 cm, is 1 : 10,000 1 : 30,000 1 : 20,000 1 : 15,000 1 : 10,000 1 : 30,000 1 : 20,000 1 : 15,000 ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Perspective centre Ground principal point Iso-centre Ground plumb point Perspective centre Ground principal point Iso-centre Ground plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying The negative sign is assigned to Correction for horizontal alignment All listed here Correction for slope Reduction to mean sea level Correction for horizontal alignment All listed here Correction for slope Reduction to mean sea level ANSWER DOWNLOAD EXAMIANS APP
Surveying For any star to be a circumpolar star, its Declination must be 0° Declination must be 90° Hour angle must be 180° Distance from the pole must be less than the latitude of the observer Declination must be 0° Declination must be 90° Hour angle must be 180° Distance from the pole must be less than the latitude of the observer ANSWER DOWNLOAD EXAMIANS APP
Surveying An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as contour line contour interval contour gradient horizontal equivalent contour line contour interval contour gradient horizontal equivalent ANSWER DOWNLOAD EXAMIANS APP
Surveying The prime vertical passes through All of these The east point of the horizon The zenith point of the observer The west point of the horizon All of these The east point of the horizon The zenith point of the observer The west point of the horizon ANSWER DOWNLOAD EXAMIANS APP
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